1113211302 has 64 divisors (see below), whose sum is σ = 2680320000. Its totient is φ = 307782720.

The previous prime is 1113211279. The next prime is 1113211369. The reversal of 1113211302 is 2031123111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55074 + ... + 72522.

It is an arithmetic number, because the mean of its divisors is an integer number (41880000).

Almost surely, 2^1113211302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113211302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340160000).

1113211302 is an abundant number, since it is smaller than the sum of its proper divisors (1567108698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113211302 is a wasteful number, since it uses less digits than its factorization.

1113211302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17506 (or 17492 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1113211302 is about 33364.8213242631. The cubic root of 1113211302 is about 1036.3963360608.

Adding to 1113211302 its reverse (2031123111), we get a palindrome (3144334413).

The spelling of 1113211302 in words is "one billion, one hundred thirteen million, two hundred eleven thousand, three hundred two".